331082051 has 2 divisors, whose sum is σ = 331082052. Its totient is φ = 331082050.

The previous prime is 331081979. The next prime is 331082057. The reversal of 331082051 is 150280133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 331082051 - 2²⁶ = 263973187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (331082057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165541025 + 165541026.

It is an arithmetic number, because the mean of its divisors is an integer number (165541026).

Almost surely, 2^331082051 is an apocalyptic number.

331082051 is a deficient number, since it is larger than the sum of its proper divisors (1).

331082051 is an equidigital number, since it uses as much as digits as its factorization.

331082051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 331082051 is about 18195.6602243502. The cubic root of 331082051 is about 691.7967949742.

The spelling of 331082051 in words is "three hundred thirty-one million, eighty-two thousand, fifty-one".